CN106793625A - Multifunction power cabinet - Google Patents
Multifunction power cabinet Download PDFInfo
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- CN106793625A CN106793625A CN201710020004.XA CN201710020004A CN106793625A CN 106793625 A CN106793625 A CN 106793625A CN 201710020004 A CN201710020004 A CN 201710020004A CN 106793625 A CN106793625 A CN 106793625A
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- cabinet
- cabinet body
- air hole
- hole area
- electric power
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
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- 238000001727 in vivo Methods 0.000 abstract 1
- 238000007791 dehumidification Methods 0.000 description 33
- 238000011069 regeneration method Methods 0.000 description 32
- 230000008929 regeneration Effects 0.000 description 31
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- 238000001816 cooling Methods 0.000 description 9
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drying Of Gases (AREA)
Abstract
The invention provides one kind, the present invention relates to electric control appliance technical field, more particularly, to a kind of multifunction power cabinet, including cabinet and cabinet door；Cabinet door is hinged with cabinet；The outer surface of cabinet door is provided with slot, and Sign Board is fitted with slot；The first stomata area is provided with below the side of cabinet；Cabinet is internally provided with water dam mechanism, for being turned off or on to the first stomata area；Water dam mechanism includes gate and drive device, two the first gathering sills are provided with the madial wall of cabinet, two the first gathering sills are respectively positioned at two relative vertical edges in the first stomata area, and the guide direction of the first gathering sill is parallel with the length direction of the vertical edge in the first stomata area；Two relative vertical edges of gate are sticked in the first gathering sill respectively, and drive device can drive gate to be moved along the guide direction of the first gathering sill.The present invention is prevented from ponding and enters inside cabinet, protects the normal operation of cabinet in-vivo device.
Description
Technical Field
The invention relates to the technical field of power control equipment, in particular to a multifunctional power cabinet.
Background
The electric power cabinet is a control cabinet which assembles switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electric wiring requirement, and the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. The electric power cabinet can be switched on or switched off by a manual or automatic switch in normal operation, and can be switched off or give an alarm by a protective electrical appliance in fault or abnormal operation. The measuring instrument in the electric power cabinet can display various parameters in operation, and can also adjust certain electrical parameters to prompt or send signals for deviating from a normal working state.
For the convenience of heat dissipation, the below of the side of the cabinet body of electric power cabinet is opened always and is equipped with the gas pocket, and for the convenience of easy to assemble and maintenance, the position that the electric power cabinet was laid generally can not be too high, but at thunderstorm weather or torrential rain weather, the urban drainage is not smooth, appears under the condition of waterlogging, and water gets into the internal portion of cabinet from the gas pocket very easily to influence the normal work of internal plant.
Disclosure of Invention
The invention aims to provide a multifunctional electric power cabinet, which aims to solve the technical problem that water is easy to enter the bottom of the electric power cabinet in a thunderstorm weather in the prior art.
The invention provides a multifunctional electric power cabinet, which comprises a cabinet body and a cabinet door; the cabinet door is hinged with the cabinet body;
the outer surface of the cabinet door is provided with a slot, and a signboard is inserted in the slot;
a first air hole area is arranged below the side surface of the cabinet body; a waterproof gate mechanism is arranged in the cabinet body and used for closing or opening the first air hole area; the waterproof gate mechanism comprises a gate and a driving device, two first guide grooves are arranged on the inner side wall of the cabinet body and are respectively positioned on two opposite vertical edges of the first air hole area, and the guide direction of the first guide grooves is parallel to the length direction of the vertical edges of the first air hole area; two opposite vertical edges of the gate are respectively clamped in the first guide groove, and the driving device can drive the gate to move along the guide direction of the first guide groove;
a second air hole area is arranged above the side face of the cabinet body; the second air hole area is provided with a dustproof guide plate, and the dustproof guide plate is positioned inside the cabinet body; the dustproof guide plate comprises a plate body, and a plurality of through holes which are arranged in rows and columns are formed in the plate body; the dustproof guide plate also comprises a bent pipe arranged at the through hole, wherein a port at one end of the bent pipe is communicated with the through hole, and a port at the other end of the bent pipe faces downwards;
a fan and a temperature sensor are arranged in the cabinet body, and the fan and the temperature sensor are respectively connected with a control device; the driving device is connected with the control device;
the bottom of the cabinet body is provided with a lifting device used for lifting or descending the cabinet body; wherein,
the lifting device comprises a base, a rotating part, a lifting part and a first driver, wherein an anti-slip layer is arranged at the bottom of the base, the rotating part is connected with the base in a rotating mode, an external thread is arranged on the rotating part, a second guide groove is formed in the lifting part, an internal thread matched with the external thread of the rotating part is arranged in the second guide groove, one end of the rotating part extends into the second guide groove of the lifting part, the first driver is connected with the rotating part to drive the rotating part to rotate, and the first driver is connected with the control device.
Further, a water level sensor is installed on the outer side face of the cabinet body, and the water level sensor is connected with the control device.
Further, a first filter screen is installed in the first air hole area; the second filter screen is installed in second gas pocket district, just the second filter screen is located the inner wall of the cabinet body with between the dustproof deflector.
Further, the cabinet top of the inside of the cabinet body reaches the inside wall of the cabinet body all is provided with the fire control spout, the fire control spout is linked together through trachea and inert gas bomb, just establish solenoid electric valve on the trachea, the front end of fire control spout is equipped with the turbofan leaf, the inside of the cabinet body still is provided with smoke alarm, smoke alarm with solenoid electric valve respectively with controlling means connects.
Furthermore, the inner wall of the cabinet body is pasted with a flame-retardant layer.
Further, the inert gas stored in the inert gas storage cylinder comprises at least one of low-temperature nitrogen or low-temperature carbon dioxide.
Further, a fingerprint lock is installed on the cabinet door; the cabinet body is provided with a buzzer, and the fingerprint lock and the buzzer are respectively connected with the control device.
Further, a solar cell panel is installed at the outer top of the cabinet body and connected with a power storage device, and the power storage device is respectively connected with the control device and the first driver.
Further, the driving device is a hydraulic cylinder, an electric cylinder or an air cylinder.
The invention also provides a multifunctional electric power cabinet, which comprises a cabinet body and a cabinet door; the cabinet door is hinged with the cabinet body;
the outer surface of the cabinet door is provided with a slot, and a signboard is inserted in the slot;
a first air hole area is arranged below the side surface of the cabinet body; a waterproof gate mechanism is arranged in the cabinet body and used for closing or opening the first air hole area; the waterproof gate mechanism comprises a gate and a driving device, two guide grooves are arranged on the inner wall of the cabinet body, the two guide grooves are respectively positioned on two opposite vertical edges of the first air hole area, and the guide direction of the guide grooves is parallel to the length direction of the vertical edges of the first air hole area; two opposite vertical edges of the gate are respectively clamped in the first guide groove, and the driving device can drive the gate to move along the guide direction of the guide groove; a filter screen is arranged in the first air hole area;
a second air hole area is arranged above the side face of the cabinet body; the second air hole area is provided with a dustproof guide plate, and the dustproof guide plate is positioned inside the cabinet body; the dustproof guide plate comprises a plate body, through holes distributed in rows and columns are formed in the plate body, the dustproof guide plate also comprises a bent pipe arranged at the through holes, a port at one end of the bent pipe is communicated with the through holes, and a port at the other end of the bent pipe faces downwards;
a fan and a temperature sensor are arranged in the cabinet body, and the fan and the temperature sensor are respectively connected with a control device;
the bottom of the cabinet body is provided with a lifting device used for lifting or descending the cabinet body; wherein, the lifting device is a hydraulic cylinder, an electric cylinder or an air cylinder.
Compared with the prior art, the invention has the beneficial effects that:
according to the multifunctional electric power cabinet provided by the invention, the waterproof box door mechanism is arranged in the first air hole area, when accumulated water rises and enters the first air hole area, the gate is driven by the driving device to close the first air hole area, so that the accumulated water is prevented from entering the cabinet body, and the normal operation of equipment in the cabinet body is protected.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of the interior of a multifunctional electric power cabinet according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a dehumidifying mechanism according to a first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of 4 dehumidifying wheels arranged at intervals according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a dehumidification passage with a heat exchanger therein according to one embodiment of the present invention;
fig. 5 is a front view of a multifunctional power cabinet according to a first embodiment of the present invention;
fig. 6 is a left side view of the multifunctional power cabinet according to the first embodiment of the invention;
FIG. 7 is a cross-sectional view of a floodgate mechanism in a cabinet according to an embodiment of the present invention;
fig. 8 is a partially enlarged schematic view of a portion a of fig. 1.
Reference numerals: 10-a cabinet body; 11-an air outlet; 12-an air inlet; 13-a dehumidifying fan; 14-a humidity sensor; 20-a dehumidifying mechanism; 21-a dehumidification channel; 21 a-an air intake section; 21 b-an air outlet section; 22-a regeneration channel; 23-a desiccant wheel; 23 a-a dehumidification zone; 23 b-a regeneration zone; 24-a desiccant; 25-regeneration compartment; 25 a-a second regeneration compartment; 25 b-a first regeneration compartment; 26-dehumidification compartment; 26 a-a second dehumidification compartment; 26 b-a first dehumidification compartment; 30-a preheating unit; 31-a heating device; 32-a sub-cooling unit; 33-a reheating unit; 34-a cooling unit; 35-a heat exchanger; 400-a signboard; 401-a first filter; 402-dust-proof guide plate; 403-cabinet door; 404-bending the tube; 405-a fan; 406-a base; 407-a rotating member; 408-a lifting member; 409-water level sensor; 410-a second filter; 411-fire fighting nozzle; 412-a gate; 413-sealing strip; 414 — a drive device; 415-a first vent area; 416-second pore region.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
Referring to fig. 1 to 8, in a first embodiment of the present invention, a multifunctional power cabinet is provided, including a cabinet body and a cabinet door; the cabinet door is hinged with the cabinet body.
In this embodiment, the surface of cabinet door 403 is provided with the slot, and signboard 400 is inserted in the slot, specifically speaking, the surface of cabinet door is through two fixed vertical baffles and a horizontal baffle in order to form the slot, and two vertical baffles are mutually perpendicular with horizontal baffle respectively, and two vertical baffle intervals set up, and signboard 400 inserts behind the slot, can be fast convenient take out from the slot. A first air hole area 415 is arranged below the side surface of the cabinet body, and a plurality of air holes which are arranged in rows and columns are formed in the first air hole area; a waterproof gate mechanism is arranged in the cabinet body and used for closing or opening the first air hole area; the waterproof gate mechanism comprises a gate 412 and a driving device 414, two first guide grooves are arranged on the inner side wall of the cabinet body, the two first guide grooves are respectively positioned on two opposite vertical edges of the first air hole area, and the guide direction of the first guide grooves is parallel to the length direction of the vertical edges of the first air hole area; two opposite vertical edges of the gate 412 are respectively clamped in the first guide grooves, and the driving device 414 can drive the gate to move along the guide direction of the first guide grooves; the driving device 414 is fixed inside the cabinet body, and the driving device 414 drives the gate to move up and down along the guiding direction of the first guiding groove, so as to close or open the first air hole area; in order to ensure that water does not enter from the gap between the vertical edge of the gate and the first guide groove after the gate is closed to the first air hole area, a sealing strip 413 is installed in the first guide groove.
In this embodiment, a first filter 401 is installed in the first air hole area, and the first filter 401 is fixed to the air hole.
In this embodiment, a second air hole area 416 is disposed above the side of the cabinet, and the second air hole area is provided with a plurality of air holes arranged in rows and columns; the second air hole area is provided with a dustproof guide plate 402, and the dustproof guide plate 402 is positioned inside the cabinet body; the dust-proof guide plate 402 comprises a plate body, wherein a plurality of through holes arranged in rows and columns are formed in the plate body; dustproof deflector 402 is still including installing in the bent pipe 404 of through-hole department, wherein, the port and the through-hole intercommunication of the one end of bent pipe 404, the port of the other end of bent pipe 404 is towards downwards, and when the gas with the external portion of cabinet got into first cabinet internally like this, gaseous through bent pipe 404 back, because the port of the other end of bent pipe 404 is towards downwards, can prevent that partial dust from getting into in the cabinet internally, and because the port in the other end of bent pipe 404 is towards downwards, the gas of the cabinet body also can be very easily discharged from bent pipe 404.
In this embodiment, a fan 405 and a temperature sensor are installed inside the cabinet body, and the fan 405 and the temperature sensor are respectively connected with the control device; the driving device 414 is connected with the control device; can cool down the internal plant of the cabinet body through fan 405 to can monitor the internal temperature of cabinet in real time through temperature sensor, with the normal operating of the internal equipment of assurance cabinet, when temperature sensor detected the temperature and is higher than the setting value, make fan 405 operate through controlling means.
In the embodiment, the bottom of the cabinet body is provided with a lifting device for lifting or descending the cabinet body; wherein, elevating gear includes base 406, rotate piece 407, piece 408 and first driver lift, the bottom of base 406 is provided with the skid resistant course, it is connected with base 406 rotation to rotate piece 407, be provided with the external screw thread on rotating the piece 407, be provided with the second guide way on the piece 408 lift, be provided with the internal thread that matches with the external screw thread that rotates piece 407 in the second guide way, the one end that rotates piece 407 stretches into in the second guide way of piece 408, first driver is connected with rotation piece 407 and rotates in order to drive rotation piece 407, first driver is connected with controlling means. In particular, the anti-slip layer can prevent the sliding of the cabinet body; the first driver is a motor, the rotating part 407 is a bevel gear and a screw rod, and a rotating gear matched with the bevel gear is installed on a rotating shaft of the motor; the conical gear is sleeved on the screw rod and fixedly connected with the screw rod, and the screw rod is rotated by the rotation of the conical gear; the lifting member 408 is a pipe sleeve, and a second guide groove is formed inside the pipe sleeve; the pipe sleeve is in threaded connection with the screw, the pipe sleeve is fixedly connected with the cabinet body, and the pipe sleeve belt moves upwards by rotation of the screw, so that the cabinet body moves upwards.
According to the multifunctional electric power cabinet provided by the embodiment of the invention, the waterproof box door mechanism is arranged in the first air hole area, when accumulated water rises and enters the first air hole area, the driving device 414 drives the gate to close the first air hole area, so that the accumulated water is prevented from entering the cabinet body, the normal operation of equipment in the cabinet body is protected, and in addition, the lifting device can be used for further preventing the accumulated water from entering the cabinet body, so that the equipment in the cabinet is protected.
In this embodiment, a water level sensor 409 is installed on the outer side surface of the cabinet body, and the water level sensor 409 is connected with the control device. The water level sensor 409 transmits water level information outside the cabinet to the control device, when the water level outside the cabinet is higher than a threshold value, the water level sensor 409 transmits the water level information to the control device, the control device enables the first driving device 414 to start to move, so that the cabinet body rises, meanwhile, the control device enables the driving device 414 to move, the driving device drives the gate to move, the first air hole area is closed, and sealing of the lower portion of the side face of the cabinet body is achieved. It should be noted that in this embodiment, the control device may move the first driving device 414 or the driving device 414 alone, that is, it is not necessary to activate the elevating device and the floodgate mechanism at the same time.
In this embodiment, the second air hole area is provided with the second filter screen 410, and the second filter screen 410 is located between the inner wall of the cabinet body and the dustproof guide plate 402, so that the small-sized organisms such as insects can be further prevented from entering the inside of the cabinet body through the second filter screen 410.
In this embodiment, the cabinet top of the inside of the cabinet body and the inside wall of the cabinet body all are provided with fire control spout 411, and fire control spout 411 is linked together with the inert gas storage bottle through the trachea, and establishes solenoid electric valve on the trachea, and the front end of fire control spout 411 is equipped with turbofan 405 leaf, and the inside of the cabinet body still is provided with smoke alarm, and smoke alarm and solenoid electric valve are connected with controlling means respectively.
In this embodiment, the inert gas stored in the inert gas cylinder includes at least one of cryogenic nitrogen or cryogenic carbon dioxide.
In this embodiment, the inner wall of the cabinet body is pasted with a flame retardant layer.
In the embodiment, a fingerprint lock is arranged on the cabinet door; the cabinet body is provided with a buzzer, and the fingerprint lock and the buzzer are respectively connected with the control device. The door of the electric power cabinet is opened or closed through the fingerprint lock; through buzzer, can alert the bad molecule of wanting to destroy the cabinet door.
In this embodiment, the solar panel is mounted on the top of the cabinet, and is connected to the power storage device, which is connected to the control device and the first driver, respectively. The power storage is a storage battery.
In this embodiment, the driving device 414 is a hydraulic cylinder, an electric cylinder, or an air cylinder.
In this embodiment, the cabinet 10 is further provided with an air outlet 11 and an air inlet 12; the air outlet 11 is provided with a duckbill valve for discharging air only from the inside to the outside of the cabinet, and air outside the cabinet cannot be discharged from the air outlet to the inside of the cabinet. In addition, a one-way air inlet valve can be arranged at the air inlet, so that air can only enter the cabinet body from the outside of the cabinet body, and the air in the cabinet body cannot be discharged to the outside of the cabinet body from the inside of the cabinet body.
The dehumidifying mechanism 20 comprises a dehumidifying channel 21, a regenerating channel 22 and at least three coaxially arranged dehumidifying wheels 23; the desiccant rotor 23 includes a regeneration area 23b and a desiccant area 23a, and the regeneration area 23b of the desiccant rotor 23 blocks the regeneration passage 22; the dehumidification section 23a cuts off the dehumidification passage 21;
an air outlet 11 of the cabinet body 10 is communicated with an inlet of the dehumidification channel 21 through a pipeline and a dehumidification fan 13;
the outlet of the dehumidification channel 21 is connected with the air inlet 12 of the cabinet 10 through a pipeline;
the cooling air in the cabinet 10 enters the dehumidification channel 21 under the action of the dehumidification fan 13, and returns to the cabinet 10 after being filtered and dehumidified by the dehumidification area 23 a;
a regeneration fan (not shown) is arranged on the regeneration channel 22, and the gas flowing direction in the regeneration channel 22 is the same as that of the dehumidification channel 21;
the dehumidifying channel 21 includes an air inlet section 21a from an inlet thereof to the dehumidifying rotor 23, and an air outlet section 21b from the dehumidifying rotor 23 to an outlet of the dehumidifying channel 21;
the dehumidifying passage 21 is provided in an air inlet section 21a thereof with a preheating unit 30 for heating the cooling gas;
the dehumidifying wheel 23 comprises a frame and a hydrophobic breathable film wrapped outside the frame; the dehumidifying wheel 23 is provided with an annular cavity at the inner side of the hydrophobic breathable film, and a dehumidifying agent 24 is filled in the cavity;
at least three dehumidifying wheels 23 are arranged at intervals, and a dehumidifying compartment 26 is arranged between two adjacent dehumidifying wheels 23 in a dehumidifying area 23 a;
a regeneration partition cavity 25 is arranged between two adjacent dehumidification rotating wheels 23 in the regeneration area 23 b;
the dehumidifying compartment 26 includes a first dehumidifying compartment 26b and a second dehumidifying compartment 26a which are sequentially arranged in the gas flow direction;
the regeneration compartment 25 comprises a first regeneration compartment 25b and a second regeneration compartment 25a arranged in sequence along the gas flow direction;
the reheating unit 33 is arranged in each of the first dehumidification compartment 26b and the second regeneration compartment 25 a;
cooling units 34 are disposed in the second dehumidification compartment 26a and the first regeneration compartment 25 b.
The sub-cooling unit 32 is provided in the outlet section 21 b.
When the dehumidifying device is used, the preheating unit 30 heats the cooling gas, so that water molecules in the cooling gas are more active and can penetrate through the hydrophobic breathable film to enter a cavity in the dehumidifying rotating wheel 23, and then are captured by the dehumidifying agent 24.
In the regeneration channel, the heating device 31 heats the gas in the channel to a temperature higher than that in the dehumidification channel, and the hot gas flow in the channel blows through the dehumidification rotating wheel for reducing and regenerating the desiccant, so that water molecules are separated from the desiccant and taken away by the hot gas flow.
A cooling unit 34 is arranged in the first regeneration compartment 25b, so that the temperature of the gas in the regeneration channel is suddenly reduced, part of water molecules are changed into liquid water, and the liquid water is intercepted by the hydrophobic breathable film; the bottom of the first regeneration compartment 25b is provided with a water collection tank (not shown), and the bottom of the water collection tank is provided with a drain hole, so that accumulated water in the water collection tank can be sucked away in time by using a pump body.
In the dehumidification passageway, set up and be provided with reheating unit 33 between the three dehumidification runner of upper reaches, be favorable to making partly hydromolecular to penetrate through the dehumidification runner in the place ahead and then in the dehumidification runner of back to make the availability factor of desiccant more even, also improved whole dehumidification mechanism's dehumidification effect simultaneously.
In the dehumidification channel, the cooling unit 34 is arranged in the last dehumidification runner interval, so that the gas problem can be effectively reduced, the last residual part of water molecules are condensed into liquid water, and the liquid water is effectively throttled by the hydrophobic breathable film.
A reheating unit 33 is arranged in the second regeneration compartment 25a and is used for reheating the gas in the regeneration channel to ensure that the temperature of the gas is higher than the dehydration temperature of the desiccant, so that the desiccant in the last dehumidification rotating wheel is kept in a dry state; when the dehumidifying wheel rotates, the dehumidifying area and the regenerating area are alternated, so that the dehumidifying agent in the dehumidifying area of the wheel is kept in an unsaturated state, and water molecules in the cooling gas are thoroughly and fully absorbed.
As shown in fig. 4, a heat exchanger 35 is disposed in the air inlet section 21a, an air inlet of the heat exchanger 35 is connected to an outlet of the regeneration passage 22, and the gas in the regeneration passage 22 exchanges heat with the cooling gas flowing out of the electric power cabinet through the heat exchanger 35 and is then discharged through an air outlet of the heat exchanger 35.
The heat exchanger 35 is preferably disposed upstream of the preheating unit 30.
A heating device 31 is provided upstream of the desiccant rotor 23 in the regeneration passage 22, and the gas in the regeneration passage 22 is heated and blown through the regeneration region 23b of the desiccant rotor 23 for reduction and regeneration of the desiccant 24.
The hydrophobic and breathable membrane can be a hollow fiber membrane and a flat membrane. Hydrophobic, breathable films are films that are impermeable to liquids and permeable to gases such as water vapor. The hydrophobic breathable film is made of PP, PTFE and other materials.
The power cabinet dehumidifying device can be further provided with a controller (not shown), and the controller is respectively connected with the heating unit, the cooling unit and the fan. Temperature sensors (not shown) connected to the controller are provided in the regeneration passage 22 and the dehumidification passage 21.
A humidity sensor 14 is disposed in the cabinet 10, and the humidity sensor 14 is electrically connected to the controller. The controller controls the heating unit, the cooling unit and the fan to work according to the feedback results of the humidity sensor 14 and the temperature sensor.
While the cooling gas within the cabinet 10 is preferably nitrogen. Thereby effectively reducing the moisture content of the gas in the cabinet 10. Thereby reducing the operating frequency of the dehumidification mechanism.
And temperature sensors connected with the controller are arranged in the dehumidification compartment and the regeneration compartment.
The dehumidifying agent 24 is prepared from raw materials including isopropyl acrylamide gel, anhydrous ethanol and sodium silicate.
The preparation method of the dehumidifying agent 24 comprises the following steps:
the first step is as follows: adding the isopropyl acrylamide gel into a cross-linking agent, an initiator, a catalyst and the like, dissolving in absolute ethyl alcohol, and carrying out cross-linking initiation;
the second step is that: after the sodium silicate is fully dissolved, introducing nitrogen to protect the sodium silicate, adding strong acid after the sodium silicate is fully dissolved, and reacting for 24 hours in a 60 ℃ constant-temperature water bath;
the third step: soaking with deionized water, replacing deionized water at intervals of 7-12 hours, and removing unreacted monomers to obtain the finished product of the temperature-sensitive material.
Adding a cross-linking agent and an initiator into the isopropyl acrylamide gel to react to generate a reverse switch nano material, and reacting the generated reverse switch nano material with sodium silicate to generate a temperature-sensitive material. According to the dehumidification environment and the cost performance, the proportion range of the inverse switch nano material and the sodium silicate is determined, and the proportion range can be 1:2 to 1: 20.
The cross-linking agent is methylene bisacrylamide, the initiator is azobisisobutyronitrile, the catalyst is isopropanol, and the strong acid is hydrofluoric acid.
Example two
The embodiment of the invention also provides a multifunctional electric power cabinet, another implementation scheme of the lifting device is described in the multifunctional electric power cabinet of the embodiment, and the technical scheme of the first embodiment also belongs to the second embodiment and is not described repeatedly.
In the embodiment, the bottom of the cabinet body is provided with a lifting device for lifting or descending the cabinet body; wherein, the lifting device is a hydraulic cylinder, an electric cylinder or an air cylinder. The lifting device is electrically connected with the control device.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention. Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
Claims (10)
1. A multifunctional electric power cabinet is characterized by comprising a cabinet body and a cabinet door; the cabinet door is hinged with the cabinet body;
the outer surface of the cabinet door is provided with a slot, and a signboard is inserted in the slot;
a first air hole area is arranged below the side surface of the cabinet body; a waterproof gate mechanism is arranged in the cabinet body and used for closing or opening the first air hole area; the waterproof gate mechanism comprises a gate and a driving device, two first guide grooves are arranged on the inner side wall of the cabinet body and are respectively positioned on two opposite vertical edges of the first air hole area, and the guide direction of the first guide grooves is parallel to the length direction of the vertical edges of the first air hole area; two opposite vertical edges of the gate are respectively clamped in the first guide groove, and the driving device can drive the gate to move along the guide direction of the first guide groove;
a second air hole area is arranged above the side face of the cabinet body; the second air hole area is provided with a dustproof guide plate, and the dustproof guide plate is positioned inside the cabinet body; the dustproof guide plate comprises a plate body, and a plurality of through holes which are arranged in rows and columns are formed in the plate body; the dustproof guide plate also comprises a bent pipe arranged at the through hole, wherein a port at one end of the bent pipe is communicated with the through hole, and a port at the other end of the bent pipe faces downwards;
a fan and a temperature sensor are arranged in the cabinet body, and the fan and the temperature sensor are respectively connected with a control device; the driving device is connected with the control device;
the bottom of the cabinet body is provided with a lifting device used for lifting or descending the cabinet body; wherein,
the lifting device comprises a base, a rotating part, a lifting part and a first driver, wherein an anti-slip layer is arranged at the bottom of the base, the rotating part is connected with the base in a rotating mode, an external thread is arranged on the rotating part, a second guide groove is formed in the lifting part, an internal thread matched with the external thread of the rotating part is arranged in the second guide groove, one end of the rotating part extends into the second guide groove of the lifting part, the first driver is connected with the rotating part to drive the rotating part to rotate, and the first driver is connected with the control device.
2. The multifunctional electric power cabinet according to claim 1, wherein a water level sensor is mounted on the outer side surface of the cabinet body, and the water level sensor is connected with the control device.
3. The multifunctional electric power cabinet according to claim 1, wherein the first air vent area is provided with a first filter screen; the second filter screen is installed in second gas pocket district, just the second filter screen is located the inner wall of the cabinet body with between the dustproof deflector.
4. The multifunctional electric power cabinet according to claim 1, wherein a fire-fighting nozzle is arranged on the cabinet top inside the cabinet body and on the inner side wall of the cabinet body, the fire-fighting nozzle is communicated with an inert gas storage bottle through an air pipe, an electromagnetic control valve is arranged on the air pipe, a turbofan blade is arranged at the front end of the fire-fighting nozzle, a smoke alarm is further arranged inside the cabinet body, and the smoke alarm and the electromagnetic control valve are respectively connected with the control device.
5. The multifunctional electric power cabinet according to claim 4, wherein a flame retardant layer is adhered to the inner wall of the cabinet body.
6. The multifunctional power cabinet of claim 4, wherein the inert gas stored in the inert gas cylinder comprises at least one of cryogenic nitrogen or cryogenic carbon dioxide.
7. The multifunctional electric power cabinet according to claim 1, wherein a fingerprint lock is installed on the cabinet door; the cabinet body is provided with a buzzer, and the fingerprint lock and the buzzer are respectively connected with the control device.
8. The multifunctional electric power cabinet according to claim 1, wherein a solar panel is mounted on the outer top of the cabinet body, the solar panel is connected with an electric power storage, and the electric power storage is respectively connected with the control device and the first driver.
9. The multifunctional electric power cabinet according to claim 1, wherein the driving device is a hydraulic cylinder, an electric cylinder or an air cylinder.
10. A multifunctional electric power cabinet is characterized by comprising a cabinet body and a cabinet door; the cabinet door is hinged with the cabinet body;
the outer surface of the cabinet door is provided with a slot, and a signboard is inserted in the slot;
a first air hole area is arranged below the side surface of the cabinet body; a waterproof gate mechanism is arranged in the cabinet body and used for closing or opening the first air hole area; the waterproof gate mechanism comprises a gate and a driving device, two guide grooves are arranged on the inner wall of the cabinet body, the two guide grooves are respectively positioned on two opposite vertical edges of the first air hole area, and the guide direction of the guide grooves is parallel to the length direction of the vertical edges of the first air hole area; two opposite vertical edges of the gate are respectively clamped in the first guide groove, and the driving device can drive the gate to move along the guide direction of the guide groove;
a second air hole area is arranged above the side face of the cabinet body; the second air hole area is provided with a dustproof guide plate, and the dustproof guide plate is positioned inside the cabinet body; the dustproof guide plate comprises a plate body, through holes distributed in rows and columns are formed in the plate body, the dustproof guide plate also comprises a bent pipe arranged at the through holes, a port at one end of the bent pipe is communicated with the through holes, and a port at the other end of the bent pipe faces downwards;
a fan and a temperature sensor are arranged in the cabinet body, and the fan and the temperature sensor are respectively connected with a control device;
the bottom of the cabinet body is provided with a lifting device used for lifting or descending the cabinet body; wherein, the lifting device is a hydraulic cylinder, an electric cylinder or an air cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020004.XA CN106793625A (en) | 2017-01-11 | 2017-01-11 | Multifunction power cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710020004.XA CN106793625A (en) | 2017-01-11 | 2017-01-11 | Multifunction power cabinet |
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| Publication Number | Publication Date |
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| CN106793625A true CN106793625A (en) | 2017-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710020004.XA Pending CN106793625A (en) | 2017-01-11 | 2017-01-11 | Multifunction power cabinet |
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| CN (1) | CN106793625A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112312711A (en) * | 2019-07-29 | 2021-02-02 | 河南工业职业技术学院 | Sealed safety electrical cabinet |
| CN112366532A (en) * | 2020-10-31 | 2021-02-12 | 贵州电网有限责任公司 | Knife switch mechanism chamber door drives damp integrated device |
| CN112804836A (en) * | 2019-11-13 | 2021-05-14 | 珠海横琴雷博尔智能科技有限公司 | Convenient regulation control type AC permanent magnet water pump controller |
| CN113056140A (en) * | 2021-03-22 | 2021-06-29 | 石家庄邮电职业技术学院 | Waterproof rack of communication heat dissipation and communication equipment |
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| CN205694011U (en) * | 2016-06-24 | 2016-11-16 | 香江科技股份有限公司 | A kind of can the waterproof outdoor communication cabinet of lifting |
| CN205864877U (en) * | 2016-04-25 | 2017-01-04 | 香江科技股份有限公司 | A kind of waterproof outdoor communication cabinets with high efficiency and heat radiation ventilation effect |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN205864877U (en) * | 2016-04-25 | 2017-01-04 | 香江科技股份有限公司 | A kind of waterproof outdoor communication cabinets with high efficiency and heat radiation ventilation effect |
| CN205694011U (en) * | 2016-06-24 | 2016-11-16 | 香江科技股份有限公司 | A kind of can the waterproof outdoor communication cabinet of lifting |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112312711A (en) * | 2019-07-29 | 2021-02-02 | 河南工业职业技术学院 | Sealed safety electrical cabinet |
| CN112804836A (en) * | 2019-11-13 | 2021-05-14 | 珠海横琴雷博尔智能科技有限公司 | Convenient regulation control type AC permanent magnet water pump controller |
| CN112366532A (en) * | 2020-10-31 | 2021-02-12 | 贵州电网有限责任公司 | Knife switch mechanism chamber door drives damp integrated device |
| CN113056140A (en) * | 2021-03-22 | 2021-06-29 | 石家庄邮电职业技术学院 | Waterproof rack of communication heat dissipation and communication equipment |
| CN113056140B (en) * | 2021-03-22 | 2022-07-26 | 石家庄邮电职业技术学院 | Waterproof rack of communication heat dissipation and communication equipment |
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